The explosion occurred at around 7:55 pm near a shopping mall located in the Zoo Road area where a team of the SSB was carrying out a routine frisking.
A grenade was lobbed towards Rohmoo polling station in Pulwama but there were no reports of any casualties in the blast, a police official said.
The grenade exploded inside the camp of the 'bravo company' causing minor injuries to a CRPF head constable.
Jammu and Kashmir police and CRPF personnel have launched searches in the area to nab the attackers.
This signals that terror groups have again started using underage boys for creating terror among the people in Jammu and Kashmir.
A grenade blast rocked general bus stand Jammu in the heart of the city around Thursday afternoon, killing a teenager Mohammad Sharik of Uttrakhand and injuring 32 others.
Jammu and Kashmir police on Thursday arrested a young Hizbul Mujaheedin militant hours after he lobbed a grenade at the general bus stand in Jammu, killing one and injuring 32.
Thursday's was the third such attack at the Jammu General Bus Stand by militants in the last nine months.
A teenager was killed and 32 others were injured Thursday in a grenade attack by terrorists in the crowded general bus stand area in the heart of the city, officials said.
Militants lobbed a hand grenade towards CRPF personnel of 132 bn near now defunct Palladium cinema in the city centre Lal Chowk at around 6.45 pm.
The ultras lobbed a grenade on a security forces' party at Namtehaal in Budgam as they were returning to their camp, a police official said.
This is the second grenade attack on security forces in south Kashmir in the past two days.
Terrorists lobbed a grenade towards a police station but it missed the target and exploded on road resulting in injuries to the civilians.
The victims were sleeping inside the mosque at the time of the attack on the insurgency-plagued island of Mindanao, which is home to the Philippines' Muslim minority.
This is second attack on security forces in Srinagar -- the summer capital of Jammu and Kashmir -- within 24 hours.