Question

TRUE OR FALSE: { 1x 4=4 }
1.Our body works within the Ph range of 7.0-7.8
2.On heating hydrated crystalline salts, they gain their water of crystallization
3.Aluminium is a powerfull reducing agent
4.Noble gases are diatomic
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Answer 1

Answer:

• True
• False
• True
• True

Hope it helps you

Answer 2

Answer:

a. True

b. True

c. True

d. False

EXPLANATION

C NOBLE GAS ARE IN MONOATOMIC