Which of the following is used in making artificial
sweetener saccharin?
1 Benzene
2 Toluene
3 Phenol
4 Aniline
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In laundry soaps, a material called ‘filler’ is used. Which of the following is a ‘filler? 1 Talc 2 Sodium silicate 3 Soda ash 4 Sodium phosphate
The pink color of Bayer’s reagent is discharged when acetylene is passed through it. This is due to the formation of 1 Acetic acid 2 Ethylene 3 Water 4 Oxalic acid
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
Who is the second female cosmonaut?
methane is not present in
what is the smallest fish?
Who propounded the signs of the zodiac?
List out the General Objectives of teaching Physical science at Primary stages.
0 Answers Mahatma Gandhi University,
Which of the following gases is not known as green house gas? 1 Carbon dioxide 2 Methane 3 Nitruous oxide 4 Hydrogen
4 Answers ACIO, Infosys, ptet,
Reaction of alcohol, with a carboxylic acid is known as 1 Substitution Reaction 2 Addition reaction 3 Esterification 4 Hydrogenation
Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones
A substance which changes readily into vapor without heating is called 1 Efflorescent 2 Synthetic 3 Volatile 4 Effervescent