-
Question 1/30
1 / -0
Quantity (Amount) of water vapors present in atmosphere is measured in –
-
Question 2/30
1 / -0
Which type of isomerism is shown by diethyl ether and methyl propyl ether?
-
Question 3/30
1 / -0
Which metal causes Itai-itai disease?
-
Question 4/30
1 / -0
Which synthetic fibre is known as artificial silk?
-
Question 5/30
1 / -0
How many countries explode the atom bomb before India?
-
Question 6/30
1 / -0
The main cause of air pollution in big cities is
-
Question 7/30
1 / -0
Which metal is used for making boats because it does not corrode by seawater?
-
Question 8/30
1 / -0
Which metal is found in ‘plaster of paris’?
-
Question 9/30
1 / -0
Which petroleum refinery product has the lowest boiling point?
-
Question 10/30
1 / -0
When Metal carbonate reacts with dilute acids, what does it forms?
-
Question 11/30
1 / -0
The acid which fails to Liberate carbon dioxide from Sodium carbonate is –
-
Question 12/30
1 / -0
Aspirin is common name of–
-
Question 13/30
1 / -0
PVC is obtained by the polymerization of –
-
Question 14/30
1 / -0
Sodium vapor Lamps glow with yellow Light. This is due to–
-
Question 15/30
1 / -0
Green colour seen in firework display is due to the chloride salt of
-
Question 16/30
1 / -0
Leukaemia or blood cancer is characterised by abnormal increase of which cells?
-
Question 17/30
1 / -0
Which isotope of uranium capable of sustaining chain reactions?
-
Question 18/30
1 / -0
Which is a metamorphic rock?
-
Question 19/30
1 / -0
Which silver salt is used for making film of photography?
-
Question 20/30
1 / -0
What does Gobar gas contains mainly?
-
Question 21/30
1 / -0
Size of suspended particles lies between–
-
Question 22/30
1 / -0
What does Nail polish remover contain?
-
Question 23/30
1 / -0
pH-scale ranges from –
-
Question 24/30
1 / -0
Liquefied Petroleum Gas consists of mainly which gases?
-
Question 25/30
1 / -0
When lake starts freezing the formation of the ice will start first at which point?
-
Question 26/30
1 / -0
The two specific Heats of gases are related by–
-
Question 27/30
1 / -0
Chemically Lime water is –
-
Question 28/30
1 / -0
Which oxyacid of halogen has maximum acidic nature?
-
Question 29/30
1 / -0
Conversion of chemical energy into electrical energy occurs in which thing?
-
Question 30/30
1 / -0
In LPG cylinder under the High Pressure mainly mixture of Gases filled in Liquid form –