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Subject: Science, asked on 14/1/16

what is sulphur?

Subject: Science, asked on 7/1/16

what is aggravation?

Subject: Science, asked on 7/1/16

what is aggration?

Subject: Science, asked on 16/12/15

Is hydrogen good for our health?if it is then what will happen to the human body?

Subject: Science, asked on 28/11/15

how the airplane move by the help of wind
 

Subject: Science, asked on 1/11/15

IS  THERE  ANY  ANIMAL  WHICH  USES  CARBON  DIOXIDE  TO  BREATHE  ??????
IF  YES  WHICH  IS  IT  ?????

Subject: Science, asked on 25/10/15

component of air   process
water vapour    respiration
b) nitrogen photosynthesis

WHICH OF THE FOLLOWING IS INCORRECT?? GIVE A REASON FOR THE STATEMENT

Subject: Science, asked on 2/10/15

The gas filled in domestic LPG cylinders is -------------- .

Select one: a. Methane b. Butane c. Biogas d. CNG

Subject: Science, asked on 11/9/15

WHY IS OXYGEN PRESENT IN SOIL

Subject: Science, asked on 1/7/15

what came first hen or egg ????????

Subject: Science, asked on 7/1/15

dear experts,can you say me whether this statement is true?Wind energy can be used to draw waterout of a well.

Subject: Science, asked on 15/12/22

Why the temperature increases before raining?

Subject: Science, asked on 27/2/22

Help me do thid

Subject: Science, asked on 27/2/22

help me with this

Subject: Science, asked on 27/2/22

co2 causes green house effects. give reason

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