Welcome to your Science Quiz 35
1.
Assertion (A): Sodium metal is stored under kerosene. [1998] Reason (R): Metallic sodium melts when exposed to air.
2.
The characteristic odour of garlic is due to: [1997]
3.
Which one of the following is an active component of oil or clove? [1997]
4.
The most reactive among the halogens is: [1997]
5.
Which one of the following has the highest fuel value? [1997]
6.
Which one of the following is used as an anti-freeze for automobile engines? [1997]
7.
Which one of the following is used as an anti-freeze for automobile engines? [1997]
8.
The offending substance in the liquor tragedies leading to blindness, etc. is: [1996]
9.
Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures and also have high hardness and abrasion resistance? [1996]
10.
Which one of the following is a mixed fertilizer? [1995]