a)The result of a person's blood test shows more amount of sugar in his blood. Which of the following physical symptoms may have the person experienced?1

b)Which of the following is a group of medicinal herbs found in Nepal?1

c)Which one of the following is the cause of climate change?1

d)What will be the weight of stone on the surface of the Earth if it weighs 78.4 N on the surface of the Moon?1

e)On which principle is the given instrument based?1

f)What type of energy transformation is done by the given instrument?1

g)Which of the following electronic configurations is the electronic configuration of the element with valency 2?1

h)Which of the following sequences represents the correct order of increase in chemical reactivity of metals?1

i)Three beakers labelled as A, B and C each containing 25 ml of water were taken. A small amount of NaOH, anhydrous CuSO₄ and NaCl were added to the beakers A, B and C respectively. It was observed that there was an increase in temperature of the solution in beakers A and B where as in beaker C, the temperature of the solution decreases. Which one of the statement is correct?1

j)Which ore is converted into metallic oxide by calcination method?1

a)What is the dependent variable in a process of making a solution by dissolving solute in solvent?1

b)Draw a labelled graph to show digital signal?1

c)Lack of which component of blood causes anemia?1

d)Give any one reason of declining animals like tiger, rhino, red panda etc. in Nepal in recent years?1

e)What is the weight of the given object in water?1

f)While walking on a coal-tarred road in sunny day, a pool of water appears ahead. Which property of light is responsible for this?1

g)Why are the elements of group 1 in periodic table called alkali metals?1

h)How does metalic property vary in period in the mordern periodic table?1

i)Write the roasting process on the basis of purification of impure metal.1