Who invented Dynamite?
1). J B Dunlop
2). Alfred Nobel
3). James Simons
4). Peter Hargreaves
The Entrepreneurship Development Scheme (EDS) has been launched under New Economy Development Policy (NEDP) on January 19, 2017 at _____.
1). New Delhi
2). Mizoram
3). Gujrat
4). Uttar Pradesh
Which of the following trees shed their leaves once in a year?
1). Deciduous trees
2). Coniferous trees
3). Evergreen trees
4). Both deciduous and coniferous trees
Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?
1). Fe
2). An
3). Ag
4). W
Process of gaining electrons is known as _____.
1). oxidation
2). reduction
3). radiation
4). both oxidation and reduction