Question

The organ which is not protected by the rib cage ? *

Heart

Liver

lungs

Kidney.

10. The molecular formula of Hydrochloric acid is *

Hcl

Nacl

Kcl

KoH

11. What is healthy blood pressure limit *

120/80

140/70

220/80

240/60

12. full form of LPG *

light petroleum gas

Liquified petroleum gas

long pipe of gas

long petroleum gas

13.A Natural gas stored under high pressure called *

CNG

LPG

KLG

PNP

14. Sodium bicarbonale is commoning called *

lime water

Slaked lime

washing soda

baking soda

15. Which one is filled in the bulb of a thermometer ? *

Merary

Lead

Copper

Silver


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Answer 1

Answer:

1. kidney

2.Hcl

3.120/80

4.liquifies petroleum gas

5.CNG

6.baking soda

7.mercury

Explanation:

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Answer 2

1. Kidney
2. HCI
3. 120/80 mmHg
4. Liquified petroleum gas
5. CNG
6. Baking soda
7. Mercury