Shazrinah Umairah has RM220. He spends all his money to buy M books at RM22 per unit and N pencils at RM2 per unit. The equation connecting P and Q isA. N + 11M = 110B. 11M + 2N = 220C. M + N = 22D. 22M + N = 120

In a cathode-ray oscilloscope, a beam of electrons is produced by a filament at one end of an evacuated glass tube. The instruction booklet for a c.r.o states that strong magnets must not be placed close to the c.r.o. Why is this so?

Hi to anyone still here 🙂 I came across the link to Board while scrolling through my bookmarks ☺️
It has been a year since I completed IGCSE - it's crazy how fast time went by!!!
Have a rocking day guys and good luck 💯

A. Vinegar
B. normal salt
C. Toothpaste
D. Lime

Biology question

5 a,b