Papepr is manufactured by
1 Wod and resin
2 Wood, sodium and bleaching powder
3 Wood and bleaching powder
4 Wood, calcium, hydrogen sulphite and resin
An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium
Which of the following is used as a filler in rubber tyres? 1 Graphite 2 Coal 3 Coke 4 Corbon black
What are the divisions of food according to the functions it performs ? Describe them
What is used in arihant’s atomic reactor?
difference between typewriter and computer?
Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these
WHATE COLOUR OF STAR;SIZE;
why is ohms law not followed in long transmisson lines
Diamond is harder than graphite because of 1 Difference of layers of atoms 2 Tetrahedral structure of diamond 3 Difference of crystalline structures 4 None of these
Wood is the main raw material for the manufacture of 1 Paint 2 Paper 3 Ink 4 Gun powder
5 Answers Jharkhand Staff Selection Commission JSSC, RRB,
What is the Ecology ?
The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon