Forwarded from Himanshi Singh lets learn
🔽Formula of copper pyrite is
Anonymous Quiz
15%
a)Cu2S
26%
(b) CuFeS
46%
(c) CuFeS2
13%
(d) Cu2Fe2S2
Forwarded from Himanshi Singh lets learn
↘Common impurities present in bauxite are
Anonymous Quiz
18%
(a) CuO
30%
(b) ZnO
19%
(c) CaO
34%
(d) SiO2
Forwarded from Himanshi Singh lets learn
💥In blast furnace iron oxide is reduced by
Anonymous Quiz
16%
(a) silica
52%
(b) carbon monoxide
18%
(c) carbon
14%
(d) lime stone
Forwarded from Himanshi Singh lets learn
🔻Which of the following oxides cannot be reduced by hydrogen?
Anonymous Quiz
17%
(a) Ferric oxide
39%
(b) Aluminium oxide
21%
c) Zinc oxide
23%
(d) Cupric oxide
Forwarded from Himanshi Singh lets learn
✴Radio waves from an antenna travel with the velocity of:
Anonymous Quiz
30%
a) light
26%
(b) sound
35%
c) ultrasonics
9%
(d) supersonics
Forwarded from Himanshi Singh lets learn
📶The complete oxidation of pyruvate take place in
Anonymous Quiz
19%
(a) cell cytoplasm
43%
(b) inner mitochondrial membrane
33%
(c) mitochondrial matrix
5%
(d) nucleus
Forwarded from Himanshi Singh lets learn
🔸Atomic hydrogen is called
Anonymous Quiz
28%
(a) Protium
27%
(b) Deutrium
40%
c) Nascent Hydrogen
6%
(d) Tritium
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↘Water gas is mixture of hydrogen H2 and
Anonymous Quiz
40%
(a) CO
47%
(b) CO2
7%
(c) Cl2
5%
(d) SO2
Forwarded from Himanshi Singh lets learn
◾Hydrogen is a good __________ agent.
Anonymous Quiz
36%
(a) Oxidizing
53%
b) Reducing
9%
(c) Acidic
3%
(d) Basic
Forwarded from Himanshi Singh lets learn
Q1:-♻The vascular tissue of blood is made up of
Anonymous Quiz
14%
(a) RBC
17%
(b) plasma
10%
(c) platelets
60%
(d) all of the above
Forwarded from Himanshi Singh lets learn
Q2:-↘Which one of the following is a scent gland of mammals?
Anonymous Quiz
33%
(a) Bartholin
23%
(b) Anal
27%
(c) Prostate
17%
(d) Adrenal
Forwarded from Himanshi Singh lets learn
Q3:-↗Protein not found in the connective tissues is
Anonymous Quiz
22%
(a) actin
38%
b) ossein
30%
(c) collagen
10%
(d) elastin
Forwarded from Himanshi Singh lets learn
Q4:-🌀The main function of the skin of frog is
Anonymous Quiz
74%
(a) the exchange of respiratory gases
12%
(b) the storage of fat
7%
(c) the storage of energy
6%
(d) to convert light vitamin D
Forwarded from Himanshi Singh lets learn
Q5:-🔽Which of the following is absent in female frog?
Anonymous Quiz
10%
(a) Webbed feet
38%
(b) Copulatory pads
19%
c) Tympanum
32%
(d) All are present
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Q6:-⭕Fats are richly found in
Anonymous Quiz
12%
(a) alveolar tissue
17%
(b) lymph glands
60%
c) adipose tissue
11%
(d) liver cells
Forwarded from Himanshi Singh lets learn
Q7:-🆕Spot the salivary gland in the following :
Anonymous Quiz
58%
(a) sublingual
22%
(b) adrenal
13%
(c) Brunners
8%
(d) lacrimal
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Q8:-💤Tendons connect the following:
Anonymous Quiz
24%
a) bone to bone
19%
b) muscle to muscle
20%
c) cartilage to muscle
37%
(d) bone to muscle
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Q9:-🔰Osteoblasts are found in
Anonymous Quiz
11%
(a) blood
19%
(b) muscle
56%
(c) bone
14%
(d) catrilage
Forwarded from Himanshi Singh lets learn
Q10:- ↗Frogs are beneficial to us because
Anonymous Quiz
12%
(a) they protect crops.
41%
(b) they links food web
8%
(c) they are food to man.
40%
(d) all of these
Forwarded from Himanshi Singh lets learn
Q2:-Alpha particle emitted from a radioactive material are:
Anonymous Quiz
50%
(a) Helium nuclei
30%
(b) Hydrogen nuclei
14%
(c) Lithium nuclei
5%
(d) None of the above
Forwarded from Himanshi Singh lets learn
Q3:-Rutherford is the unit of:
Anonymous Quiz
49%
(a) radioactivity
14%
(b) energy
30%
(c) photoelectric current
7%
(d) magnetic field