Which of the following is used as a filler in rubber tyres?
1 Graphite
2 Coal
3 Coke
4 Corbon black
What are pulsars?
The first synthetic fiber made by man was 1 Rayon 2 Nylon 3 Polyester 4 Terycott
it is not advisable to sleep under a tree at night becouse trees release
When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nail 2 With increase in the weight of the nail 3 With decrease in the weight of the nail 4 None of these
Chemical formula for water glass is 1 Na2Sio3 2 Al2O3 3 NaA1O2 4 CaSiO3
cause for earth-to-neutral voltage
difference between ancient age,middle age & modern age.
What are luminous irregular nebulae?
why we are not measure the turbidity in mg/lit?
Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these
who is the first president of india ?
2 Answers State Bank Of India SBI,
In modern science, what is 'fourth dimension'?