Posting of Wrong Amount

Q.

A sale of Rs. 5250 on credit entered in the Sales Book as Rs.2, 550. The effect of this mistake on the Gross Profit shall be ___ .

1. No effect on the Gross Profit

2. Increase in Gross Profit by Rs 2, 700

3. Decrease in Gross Profit by Rs 2, 700

4. Increase in Gross Profit by Rs 5, 250

Q.

Purchased goods of Rs. 2, 400 from Simran and is correctly entered in the purchases book but posted to the credit of her account in the ledger as Rs. 3, 400. Will this error create a difference in the trial balance or not?

1. No, there will be no difference

2. Yes, a difference of Rs. 1, 000

3. Yes, a difference Rs. 2, 400

4. Yes, a difference of Rs. 3, 400

Q. How many litres of nitrogen gas is produced when 340 g of $N{H}_3$ (Molar mass=17 g/mol) decomposes completely at STP?

Q. $KCl{O}_4$ is obtained from the following sequence of reactions:

$C{l}_2+2KOH\to KCl+KClO+H_{2}O$
$3KClO\to 2KCl+KCl{O}_3$
$4KCl{O}_3\to KCl+3KCl{O}_4$.

The correct statement among the following is/are

Q. The density of a gas at S.T.P. is 1.40g/l. The molecular weight of the gas is:

1. 31.4
2. 32
3. 36
4. 28

Q. What will be the volume of $6.8\text{g}$ of $N{H}_3$ at standard temperature and pressure.

1. $9.22\text{L}$
2. $8.05\text{L}$
3. $8.96\text{L}$
4. $7.96\text{L}$

Q.

Volume occupied by 1 gram of oxygen at STP is

1. 5.2 L

2. 0.7L

3. 2.24 L

4. 2.4 L

Q.

calculate the mass of $Mn{O}_2$ needed to produce 1.78 litres of chlorine gas at STP according to the equation
$Mn{O}_2$ + 4HCl $\to$ $MnC{l}_2$ + 2$H_{2}O$ + $C{l}_2$

[H = 1, Cl = 35.5, Mn = 54.9]

Q. $1120\text{mL}$ of ozonized oxygen at S.T.P. weigh $1.76\text{g}$. Calculate the volume (in mL) of oxygen in the
ozonized oxygen.

Q. When 22.4 litres of $H_2\left(g\right)$ is mixed with 11.2 litres of $C{l}_2\left(g\right)$, each at $S.T.P,$ the moles of $HCl\left(g\right)$ formed is equal to :-